Features: IP54 security & Robust Build This digital corner measurement tool meets IP54 dust and water resistance standards with an ABS plastic housing for enhanced strength. Measures across 4 x 90 degrees with 0.05 degree resolution, ±0.2 degree accuracy, and 0.1 degree repeatability. Bright Screen & Intelligent Features Includes a 1.5 inch reverse contrast LCD for improved visibility in low light. The display adjusts orientation when inverted and revolves off after 3 minutes of inactivity to preserve battery life. Double Measurement Methods & Scales Supports both fixed and variable measurement approaches for flexible corner verification. Short press the "Reset" button to clear readings, and toggle between degree/Tilt% scales using the "HOLD/Tilt%" button. Strong Magnetic Mount & Versatile Application The magnetic attachment securely fastens to pipes, vents, metal tools, and other ferrous surfaces for stable measurements during diverse tasks. Professional Work Applications Ideal for woodworking, conduit shaping, electrical installations, and mechanical operations requiring consistent corner measurements with dependable outcomes. Specifications: Product name: Tilt corner meter Product battery: 2 batteries (not included in delivery) Used for corner measurement, the measurement extent is 4x90° /0.05° /±0.2° Resolution Accuracy ±0.1° Repeatability Package Includes: Inclination corner meterx1 note: This product requires two batteries (not included in the shipment, please prepare by yourself).